| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.android.designer.model.layout.actions; |
| |
| import com.intellij.android.designer.model.RadViewComponent; |
| import com.intellij.designer.designSurface.DesignerEditorPanel; |
| import com.intellij.openapi.actionSystem.AnActionEvent; |
| import com.intellij.openapi.application.ApplicationManager; |
| import com.intellij.openapi.ui.InputValidator; |
| import com.intellij.openapi.ui.Messages; |
| import com.intellij.util.ThrowableRunnable; |
| import icons.AndroidDesignerIcons; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.List; |
| |
| import static com.android.SdkConstants.ANDROID_URI; |
| import static com.android.SdkConstants.ATTR_LAYOUT_WEIGHT; |
| |
| public class AssignWeightAction extends LayoutAction { |
| private final RadViewComponent myLayout; |
| private final List<? extends RadViewComponent> mySelectedChildren; |
| |
| public AssignWeightAction(@NotNull DesignerEditorPanel designer, |
| @NotNull RadViewComponent layout, |
| @NotNull List<? extends RadViewComponent> selectedChildren) { |
| super(designer, "Change Layout Weight", null, AndroidDesignerIcons.Weights); |
| myLayout = layout; |
| mySelectedChildren = selectedChildren; |
| } |
| |
| @Override |
| public void actionPerformed(AnActionEvent e) { |
| final List<? extends RadViewComponent> targets = mySelectedChildren; |
| if (targets.isEmpty()) { |
| return; |
| } |
| String currentWeight = targets.get(0).getTag().getAttributeValue(ATTR_LAYOUT_WEIGHT, ANDROID_URI); |
| if (currentWeight == null || currentWeight.isEmpty()) { |
| currentWeight = "0.0"; |
| } |
| |
| String title = getTemplatePresentation().getDescription(); |
| InputValidator validator = null; // TODO: Number validation! |
| final String weight = Messages.showInputDialog(myDesigner, "Enter Weight Value:", title, null, currentWeight, validator); |
| if (weight != null) { |
| |
| myDesigner.getToolProvider().execute(new ThrowableRunnable<Exception>() { |
| @Override |
| public void run() throws Exception { |
| ApplicationManager.getApplication().runWriteAction(new Runnable() { |
| @Override |
| public void run() { |
| if (weight.isEmpty()) { |
| // Remove attributes |
| ClearWeightsAction.clearWeights(myLayout, targets); |
| } else { |
| for (RadViewComponent target : targets) { |
| target.getTag().setAttribute(ATTR_LAYOUT_WEIGHT, ANDROID_URI, weight); |
| } |
| } |
| } |
| }); |
| } |
| }, getTemplatePresentation().getDescription(), true); |
| } |
| } |
| |
| @Override |
| protected void performWriteAction() { |
| // We want to open the UI input dialog outside the write lock, so we handle the locking on our own in actionPerformed |
| assert false; |
| } |
| } |